Try our re-instated info resource - "Aladdin's Cave" (Main menu)- sorry it's taken so long to fix
One rule that I am aware of though, is that the number of "modern" bikes cannot exceed the number of classics insured on the same policy.
No doubt this year I'll go through the same rigmarole at renewal time, this is the only thing that bugs me, why don't insurance companies give their cheapest price at renewal instead of having to haggle!